Roy_01
127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
/**
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* Copyright (c) 2024 Wei-Lun Hsu. All Rights Reserved.
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*/
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/** @file syslog.c
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*
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* @author Wei-Lun Hsu
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* @version 0.1
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* @date 2024/08/29
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* @license
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* @description
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*/
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#include "hal_device.h"
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#include "syslog.h"
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//=============================================================================
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// Constant Definition
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//=============================================================================
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#define CONFIG_LOG_MSG_DEVICE UART0
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#define CONFIG_LOG_DEVICE_TX_IO_PORTx GPIOA
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#define CONFIG_LOG_DEVICE_TX_IO_PINx GPIO_Pin_15
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#define CONFIG_LOG_DEVICE_TX_IO_AF GPIO_AF_1
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#define CONFIG_LOG_DEVICE_RESET() __HAL_SYSCFG_RESET_UART0()
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//=============================================================================
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// Macro Definition
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//=============================================================================
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//=============================================================================
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// Structure Definition
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//=============================================================================
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//=============================================================================
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// Global Data Definition
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//=============================================================================
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//=============================================================================
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// Private Function Definition
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//=============================================================================
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void _putchar(char character)
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{
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UART_SendData(CONFIG_LOG_MSG_DEVICE, character);
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UART_WaitTxFifoEmpty(CONFIG_LOG_MSG_DEVICE);
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return;
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}
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//=============================================================================
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// Public Function Definition
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//=============================================================================
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void syslog_init(void)
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{
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GPIO_InitTypeDef gpio_init = {0};
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UART_InitTypeDef uart_init = {0};
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/* configure GPIO Pin mux of UART Tx */
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gpio_init.GPIO_Pin = CONFIG_LOG_DEVICE_TX_IO_PINx;
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gpio_init.GPIO_AF_Mode = CONFIG_LOG_DEVICE_TX_IO_AF;
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gpio_init.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(CONFIG_LOG_DEVICE_TX_IO_PORTx, &gpio_init);
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uart_init.BaudRate = SLOG_SERIAL_BPS;
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uart_init.WordLength = UART_WordLength_8b;
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uart_init.StopBits = UART_StopBits_1;
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uart_init.Parity = UART_Parity_No;
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uart_init.Mode = UART_Mode_TxRx;
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UART_Init(CONFIG_LOG_MSG_DEVICE, &uart_init);
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UART_Start(CONFIG_LOG_MSG_DEVICE);
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return;
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}
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void syslog_deinit(void)
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{
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GPIO_DeInit(CONFIG_LOG_DEVICE_TX_IO_PORTx, CONFIG_LOG_DEVICE_TX_IO_PINx);
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CONFIG_LOG_DEVICE_RESET();
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return;
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}
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void
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syslog_dump_mem(
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char *prefix,
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uint32_t *pAddr,
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int bytes,
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int has_out_u32le)
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{
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if( has_out_u32le )
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{
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uintptr_t addr = (uintptr_t)pAddr;
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uint32_t cnt = (bytes + 0x3) >> 2;
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uint32_t *pCur = (uint32_t*)pAddr;
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for(int i = 0; i < cnt; i++)
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{
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if( (i & 0x3) == 2 )
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printf(" -");
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else if( !(i & 0x3) )
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{
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printf("\n%s%08X |", prefix, addr);
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addr += 16;
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}
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printf(" %08X", pCur[i]);
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}
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printf("\n\n");
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}
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else
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{
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uintptr_t addr = (uintptr_t)pAddr;
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uint8_t *pCur = (uint8_t*)pAddr;
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for(int i = 0; i < bytes; i++)
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{
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if( (i & 0xF) == 8 )
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printf(" -");
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else if( !(i & 0xF) )
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{
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printf("\n%s%08X |", prefix, addr);
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addr += 16;
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}
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printf(" %02X", pCur[i]);
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}
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printf("\n\n");
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}
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return;
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}
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